professional engineer folding arms, standing on construction site
Dedicated engineers constructing tall building
professional architects team standing on construction site folding arms
professional engineers team working on construction site of high building
professional engineer and foreman working on construction site of high building
professional engineers team working on construction site of high building
professional engineer and foreman working on construction site of high building
civil engineering and building construction, three building inspectors are viewing construction site
professional engineer and foreman discussing work on construction site of high building
professional engineer and foreman working together on construction site of high building
building inspection in construction site, two civil engineers are walking in under-construction building
on a construction site, a worker or an engineer or architect controls the design and construction of the building with high energy savings. Concept: construction, worker, engineering, design.